CN209180938U

CN209180938U - A kind of clean-burning burner

Info

Publication number: CN209180938U
Application number: CN201821783419.9U
Authority: CN
Inventors: 黄新铭; 蒲海伦; 刘强俤
Original assignee: Sichuan Tianrunkang Environmental Protection Technology Co Ltd
Current assignee: Sichuan Tianrunkang Environmental Protection Technology Co Ltd
Priority date: 2018-10-31
Filing date: 2018-10-31
Publication date: 2019-07-30
Anticipated expiration: 2028-10-31

Abstract

The utility model discloses a kind of clean-burning burners, including the internal burner body with cavity, the ejection section that is equipped with combustion chamber inside burner body and will be connected to outside combustion chamber and burner body, fuel gas conduit stretches to combustion chamber outside burner body, the opposite side of ejection section is arranged in fuel gas conduit, oxygen-enriched pipe is equipped in fuel gas conduit, oxygen-enriched pipe is located at the end in burner body equipped with diffusion tip, diffusion tip includes mutually superimposed air diffusion unit, air diffusion unit includes 2-5 air diffusing cone, air diffusing cone is superimposed by connecting rod, the top of air diffusing cone is equipped with flowing hole, flowing hole closer to the air diffusing cone of ejection section outlet is bigger, it is additionally provided on the burner body from sidewall of combustion chamber and stretches to the indoor 2-5 root air hose of burning.The purpose of this utility model is to provide a kind of clean-burning burners, improve the efficiency of burning, reduce the discharge of pollutant.

Description

A kind of clean-burning burner

Technical field

The utility model belongs to field of combustion technology, specifically, being related to a kind of clean-burning burner.

Background technique

Abundant combustion technology is a kind of novel energy-conserving combustion technology applied to Industrial Stoves, has and improves flame temperature, increases Intense radiation heat-transfer capability reduces the advantages that exhaust gas discharges, improves the thermal efficiency, is energy saving, has both met the firing of kiln product Technique requirement, improves yield and quality, and can reduce the discharge amount of flue gas, the significant effect of energy conservation and emission reduction.But current The spout of burner is directly entered combustion chamber mostly, and air cannot be sufficiently mixed with combustion gas, be easy to cause burning room temperature inclined Height generates nitrogen oxides, the problems such as insufficient burning or consuming fuel occurs.

Utility model content

In view of the above-mentioned problems, the purpose of this utility model is to provide a kind of clean-burning burners, improve The efficiency of burning reduces the discharge of pollutant.

In order to solve the above technical problems, the basic idea of the utility model adopting the technical scheme is:

The clean-burning burner of the utility model, comprising: inside has the burner body of cavity, burner body The ejection section that inside is equipped with combustion chamber and will be connected to outside combustion chamber and burner body, fuel gas conduit protrude into outside burner body To combustion chamber, the opposite side of ejection section is arranged in fuel gas conduit, is equipped with oxygen-enriched pipe in fuel gas conduit, oxygen-enriched pipe is located in burner body End is equipped with diffusion tip, and diffusion tip includes mutually superimposed air diffusion unit, and air diffusion unit includes 2-5 air diffusion Cone, air diffusing cone are superimposed by connecting rod, and the top of air diffusing cone is equipped with flowing hole, the air closer to ejection section outlet The flowing hole of diffusing cone is bigger, is additionally provided on the burner body from sidewall of combustion chamber and stretches to the indoor 2-5 root sky of burning Tracheae.

Further, it is respectively cooperating on the fuel gas conduit, oxygen-enriched pipe and air hose and flow control valve and flowmeter is installed, Flowmeter is set to the air-flow upstream side of flow control valve.

Further, the combustion chamber and ejection section inner wall are equipped with liner, and the liner is that heat-insulated material is constituted, and liner is logical It crosses pillar to connect with combustion chamber, the gap between liner and combustion chamber is 2-5mm.

Further, it is aluminium oxide ceramics material that the fuel gas conduit and oxygen-enriched pipe, which are located at the material of the part in burner body, Texture at.

Further, the burner body is upper and lower two valve structure.

Further, it is in outside widened cone structure that the fuel gas conduit, which is located at the indoor end of burning, on cone structure Equipped with several through-holes.

Further, it is cone-shaped that the air hose, which is located at the outlet of combustion chamber,.

After adopting the above technical scheme, the utility model has the advantages that compared with prior art

Can be sufficiently by air and combustion gas mixing by the burner, and it can be mixed into oxygen according to set proportion, So that burning is more abundant, efficiency of combustion is higher, so that the consumption of the energy is smaller, can make full use of the energy, so that The nitrogen oxides of generation is less, more conducively environmentally friendly.

Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing.

Detailed description of the invention

The a part of attached drawing as the application, is further understood from the utility model for providing, the utility model Illustrative embodiments and their description for explaining the utility model, but do not constitute improper limits to the present invention.Obviously, The accompanying drawings in the following description is only some embodiments, to those skilled in the art, is not paying creative labor Under the premise of dynamic, it can also be obtained according to these attached drawings other accompanying drawings.In the accompanying drawings:

Fig. 1 is the structure chart of burner；

Fig. 2 is the structure of diffusion tip.

It should be noted that these attached drawings and verbal description are not intended to limit the design of the utility model in any way Range, but illustrate the concept of the utility model for those skilled in the art by referring to specific embodiments.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer The technical solution in embodiment is clearly and completely described in attached drawing in type embodiment, and following embodiment is for illustrating this Utility model, but be not intended to limit the scope of the present invention.

In the description of the present invention, it should be noted that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "vertical", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to Convenient for describing the utility model and simplifying description, rather than the device or element of indication or suggestion meaning must have specific side Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary. For the ordinary skill in the art, can be understood with concrete condition above-mentioned term in the present invention specifically contain Justice.

Embodiment one:

Clean-burning burner as shown in Figure 1 to Figure 2, comprising: inside has the burner body 1 of cavity, burning The ejection section 5 for being equipped with combustion chamber 4 inside device main body 1 and being connected to combustion chamber and burner body outside, fuel gas conduit 2 is from burner Combustion chamber 4 is stretched to outside main body 1, fuel gas conduit 2 is arranged in the opposite side of ejection section 5, is equipped with oxygen-enriched pipe 4, oxygen-enriched pipe 3 in fuel gas conduit 2 End in burner body 1 is equipped with diffusion tip 301, and diffusion tip 301 includes mutually superimposed air diffusion unit 302, Air diffusion unit 302 includes 2-5 air diffusing cone 303, and air diffusing cone 303 is superimposed by connecting rod 304, air diffusion The top of cone 303 is equipped with flowing hole 305, and the flowing hole of the air diffusing cone 303 exported closer to ejection section 5 is bigger, the combustion The 2-5 root air hose 6 stretched in combustion chamber 4 from sidewall of combustion chamber is additionally provided in burner main body 1.By above structure, thus It enables to oxygen rich air, air and combustion gas that can be sufficiently mixed, enables combustion gas full combustion, 301 energy of diffusion tip being equipped with It enough so that oxygen rich air is sufficiently spread, and mixes, is uniformly mixed with external combustion gas.

It is respectively cooperating on the fuel gas conduit 2, oxygen-enriched pipe 3 and air hose 6 and flow control valve 7 and flowmeter 8, flow is installed Meter 8 is set to the air-flow upstream side of flow control valve 7, can determine flow and the control of inflow by flow control valve 7 and flowmeter 8 Influx processed.

The combustion chamber 4 and 5 inner wall of ejection section are equipped with liner 42, and the liner 42 is constituted for heat-insulated material, and liner 42 is logical It crosses pillar 43 to connect with combustion chamber 4, the gap between liner 42 and combustion chamber 4 is that 2-5mm can by the thermal insulation board being equipped with Heat-insulated effect is played, the gas temperature of air inlet is reduced, improves the concentration of oxygen.

The material that the fuel gas conduit 2 is located at the part in burner body 1 with oxygen-enriched pipe 3 is aluminium oxide ceramics material structure Have at, aluminium oxide ceramics heat-insulated, effect resistant to high temperature reduces the gas temperature of air inlet, improves the concentration of oxygen.

The burner body 1 is upper and lower two valve structure.

It is in outside widened cone structure 41 that the fuel gas conduit 2, which is located at the end in combustion chamber 4, and cone structure 41 is equipped with Several through-holes, the outlet that the air hose 6 is located at combustion chamber 4 is cone-shaped, and gas is enabled sufficiently to spread and mix with combustion gas It closes.

The above is only the preferred embodiment of the utility model, not makees in any form to the utility model Limitation, although the utility model has been disclosed with preferred embodiment as above, is not intended to limit the utility model, any to be familiar with The technical staff of this patent is not departing within the scope of technical solutions of the utility model, when the technology contents work using above-mentioned prompt A little equivalent embodiment changed or be modified to equivalent variations out, but all contents without departing from technical solutions of the utility model, Any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still belong to In the range of the utility model.

Claims

1. a kind of clean-burning burner characterized by comprising inside has the burner body (1) of cavity, burner The ejection section (5) for being equipped with combustion chamber (4) inside main body (1) and being connected to combustion chamber with burner body outside, fuel gas conduit (2) from It is stretched to combustion chamber (4) outside burner body (1), fuel gas conduit (2) setting is equipped in the opposite side of ejection section (5), fuel gas conduit (2) Oxygen-enriched pipe (3), oxygen-enriched pipe (3) are located at the end in burner body (1) equipped with diffusion tip (301), and diffusion tip (301) includes mutual Superimposed air diffusion unit (302), air diffusion unit (302) include 2-5 air diffusing cone (303), air diffusion It bores (303) to be superimposed by connecting rod (304), the top of air diffusing cone (303) is equipped with flowing hole (305), closer to ejection section (5) flowing hole of the air diffusing cone (303) exported is bigger, is additionally provided on the burner body (1) from sidewall of combustion chamber and stretches Enter to the 2-5 root air hose (6) in combustion chamber (4).

2. clean-burning burner according to claim 1, which is characterized in that the fuel gas conduit (2), oxygen-enriched pipe (3) And be respectively cooperating on air hose (6) and flow control valve (7) and flowmeter (8) are installed, flowmeter (8) is set to flow control valve (7) air-flow upstream side.

3. clean-burning burner according to claim 1, which is characterized in that the combustion chamber (4) and ejection section (5) Inner wall is equipped with liner (42), and the liner (42) is heat-insulated material composition, and liner (42) passes through pillar (43) and combustion chamber (4) even It connects, the gap between liner (42) and combustion chamber (4) is 2-5mm.

4. clean-burning burner according to claim 1, which is characterized in that the fuel gas conduit (2) and oxygen-enriched pipe (3) The material of part in burner body (1) is aluminium oxide ceramics material composition.

5. clean-burning burner according to claim 1, which is characterized in that the burner body (1) is upper and lower Two valve structures.

6. clean-burning burner according to claim 1, which is characterized in that the fuel gas conduit (2) is located at combustion chamber (4) end in is in outside widened cone structure (41), and cone structure (41) is equipped with several through-holes.

7. clean-burning burner according to claim 1, which is characterized in that the air hose (6) is located at combustion chamber (4) outlet is cone-shaped.